:root {
  color-scheme: light;
  --ink: #132238;
  --muted: #526174;
  --paper: #f7f9fc;
  --surface: #ffffff;
  --line: #dce3ec;
  --accent: #176b87;
  --accent-soft: #e7f3f7;
  --max: 760px;
}

* { box-sizing: border-box; }

html { font-size: 16px; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}

a { color: var(--accent); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.94);
}

.header-inner,
main,
.footer-inner {
  width: min(calc(100% - 2rem), var(--max));
  margin: 0 auto;
}

.header-inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  color: var(--ink);
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  text-decoration: none;
}

nav { display: flex; gap: 1rem; font-size: 0.92rem; }

main { padding: 4rem 0 5rem; }

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 750;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

h1, h2 { letter-spacing: -0.025em; line-height: 1.2; }
h1 { margin: 0; font-size: clamp(2.25rem, 8vw, 4rem); max-width: 12ch; }
h2 { margin: 2.5rem 0 0.65rem; font-size: 1.35rem; }
p, ul { color: var(--muted); }
p { margin: 0.7rem 0; }
ul { padding-left: 1.3rem; }
li + li { margin-top: 0.45rem; }

.lede {
  margin-top: 1.25rem;
  max-width: 60ch;
  font-size: 1.15rem;
}

.notice {
  margin: 2rem 0;
  padding: 1.1rem 1.2rem;
  border: 1px solid #bdd8e2;
  border-radius: 12px;
  background: var(--accent-soft);
}

.notice p { color: var(--ink); }

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  padding: 1.35rem;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: 0 8px 26px rgba(19, 34, 56, 0.05);
}

.card h2 { margin-top: 0; }
.card p:last-child { margin-bottom: 0; }

.sms-action {
  display: inline-block;
  margin-top: 0.6rem;
  padding: 0.72rem 1rem;
  border-radius: 10px;
  background: var(--accent);
  color: #ffffff;
  font-weight: 750;
  text-decoration: none;
}

.sms-action:hover { background: #11586f; }

.meta {
  margin-top: 1rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  padding: 1.5rem 0;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

@media (max-width: 620px) {
  .header-inner { align-items: flex-start; flex-direction: column; padding: 1rem 0; }
  nav { flex-wrap: wrap; }
  main { padding-top: 2.75rem; }
  .card-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; }
}